JP2000512281A - 超音波画像化剤としての耐圧性タンパク質ミクロスフェア - Google Patents
超音波画像化剤としての耐圧性タンパク質ミクロスフェアInfo
- Publication number
- JP2000512281A JP2000512281A JP10500865A JP50086598A JP2000512281A JP 2000512281 A JP2000512281 A JP 2000512281A JP 10500865 A JP10500865 A JP 10500865A JP 50086598 A JP50086598 A JP 50086598A JP 2000512281 A JP2000512281 A JP 2000512281A
- Authority
- JP
- Japan
- Prior art keywords
- vapor
- gas
- microspheres
- composition
- protein
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004005 microsphere Substances 0.000 title claims abstract description 170
- 102000004169 proteins and genes Human genes 0.000 title claims abstract description 65
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 65
- 238000012285 ultrasound imaging Methods 0.000 title claims description 17
- 239000012216 imaging agent Substances 0.000 title claims description 8
- 238000003384 imaging method Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims description 72
- 239000000725 suspension Substances 0.000 claims description 59
- 239000000203 mixture Substances 0.000 claims description 36
- NJCBUSHGCBERSK-UHFFFAOYSA-N perfluoropentane Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F NJCBUSHGCBERSK-UHFFFAOYSA-N 0.000 claims description 35
- 229960004692 perflenapent Drugs 0.000 claims description 34
- 230000008569 process Effects 0.000 claims description 31
- 238000002604 ultrasonography Methods 0.000 claims description 24
- 102000009027 Albumins Human genes 0.000 claims description 23
- 108010088751 Albumins Proteins 0.000 claims description 23
- 210000004165 myocardium Anatomy 0.000 claims description 22
- 210000000056 organ Anatomy 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 210000002216 heart Anatomy 0.000 claims description 14
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 claims description 10
- 229960004624 perflexane Drugs 0.000 claims description 10
- ZJIJAJXFLBMLCK-UHFFFAOYSA-N perfluorohexane Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F ZJIJAJXFLBMLCK-UHFFFAOYSA-N 0.000 claims description 10
- 229960004065 perflutren Drugs 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- LGUZHRODIJCVOC-UHFFFAOYSA-N perfluoroheptane Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F LGUZHRODIJCVOC-UHFFFAOYSA-N 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
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- 102000008100 Human Serum Albumin Human genes 0.000 claims description 5
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- 238000002156 mixing Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 2
- 229940071643 prefilled syringe Drugs 0.000 claims description 2
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- 241000283973 Oryctolagus cuniculus Species 0.000 description 3
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 230000004872 arterial blood pressure Effects 0.000 description 3
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- 239000003981 vehicle Substances 0.000 description 3
- JRHNUZCXXOTJCA-UHFFFAOYSA-N 1-fluoropropane Chemical compound CCCF JRHNUZCXXOTJCA-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 241001085205 Prenanthella exigua Species 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
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- 210000005003 heart tissue Anatomy 0.000 description 2
- 230000002163 immunogen Effects 0.000 description 2
- 238000010253 intravenous injection Methods 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 239000002953 phosphate buffered saline Substances 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005063 solubilization Methods 0.000 description 2
- 230000007928 solubilization Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 210000005166 vasculature Anatomy 0.000 description 2
- COQIQRBKEGPRSG-UHFFFAOYSA-N 1,1,1,2,3,3,3-heptafluoro-2-(trifluoromethyl)propane Chemical compound FC(F)(F)C(F)(C(F)(F)F)C(F)(F)F COQIQRBKEGPRSG-UHFFFAOYSA-N 0.000 description 1
- SXGZJKUKBWWHRA-UHFFFAOYSA-N 2-(N-morpholiniumyl)ethanesulfonate Chemical compound [O-]S(=O)(=O)CC[NH+]1CCOCC1 SXGZJKUKBWWHRA-UHFFFAOYSA-N 0.000 description 1
- 241000434830 Cleopomiarus micros Species 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 102000016943 Muramidase Human genes 0.000 description 1
- 108010014251 Muramidase Proteins 0.000 description 1
- 241000238367 Mya arenaria Species 0.000 description 1
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 108020004511 Recombinant DNA Proteins 0.000 description 1
- 206010067171 Regurgitation Diseases 0.000 description 1
- 102000007562 Serum Albumin Human genes 0.000 description 1
- 108010071390 Serum Albumin Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 206010049155 Visual brightness Diseases 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 108010054176 apotransferrin Proteins 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
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- 239000000872 buffer Substances 0.000 description 1
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- 238000010382 chemical cross-linking Methods 0.000 description 1
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- 210000004351 coronary vessel Anatomy 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
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- 239000008121 dextrose Substances 0.000 description 1
- VHJLVAABSRFDPM-QWWZWVQMSA-N dithiothreitol Chemical group SC[C@@H](O)[C@H](O)CS VHJLVAABSRFDPM-QWWZWVQMSA-N 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
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- 229910052731 fluorine Inorganic materials 0.000 description 1
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- 238000009472 formulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- 238000011503 in vivo imaging Methods 0.000 description 1
- 238000012750 in vivo screening Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
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- 238000001990 intravenous administration Methods 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
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- 230000004807 localization Effects 0.000 description 1
- 229960000274 lysozyme Drugs 0.000 description 1
- 235000010335 lysozyme Nutrition 0.000 description 1
- 239000004325 lysozyme Substances 0.000 description 1
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- 239000003094 microcapsule Substances 0.000 description 1
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- 231100000324 minimal toxicity Toxicity 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
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- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- KAVGMUDTWQVPDF-UHFFFAOYSA-N perflubutane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)F KAVGMUDTWQVPDF-UHFFFAOYSA-N 0.000 description 1
- 229950003332 perflubutane Drugs 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
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- 239000002798 polar solvent Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000020004 porter Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 229960003853 ultrasound contrast media Drugs 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- 210000004885 white matter Anatomy 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/22—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations
- A61K49/222—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
- A61K49/223—Microbubbles, hollow microspheres, free gas bubbles, gas microspheres
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Epidemiology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Medicinal Preparation (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/665,028 US5976501A (en) | 1996-06-07 | 1996-06-07 | Use of pressure resistant protein microspheres encapsulating gases as ultrasonic imaging agents for vascular perfusion |
| US08/665,028 | 1996-06-07 | ||
| PCT/US1997/009782 WO1997046264A2 (fr) | 1996-06-07 | 1997-06-05 | Microspheres proteiniques resistant a la pression utilisees comme agents pour imagerie ultrasonique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000512281A true JP2000512281A (ja) | 2000-09-19 |
Family
ID=24668420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10500865A Pending JP2000512281A (ja) | 1996-06-07 | 1997-06-05 | 超音波画像化剤としての耐圧性タンパク質ミクロスフェア |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5976501A (fr) |
| EP (1) | EP0907380B1 (fr) |
| JP (1) | JP2000512281A (fr) |
| AT (1) | ATE289520T1 (fr) |
| AU (1) | AU3478097A (fr) |
| CA (1) | CA2253734A1 (fr) |
| DE (1) | DE69732568T2 (fr) |
| ES (1) | ES2238724T3 (fr) |
| WO (1) | WO1997046264A2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015524792A (ja) * | 2012-06-26 | 2015-08-27 | ジーイー・ヘルスケア・アクスイェ・セルスカプ | 気体マイクロバブルを含む組成物の調製 |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6088613A (en) | 1989-12-22 | 2000-07-11 | Imarx Pharmaceutical Corp. | Method of magnetic resonance focused surgical and therapeutic ultrasound |
| US5922304A (en) | 1989-12-22 | 1999-07-13 | Imarx Pharmaceutical Corp. | Gaseous precursor filled microspheres as magnetic resonance imaging contrast agents |
| US5542935A (en) | 1989-12-22 | 1996-08-06 | Imarx Pharmaceutical Corp. | Therapeutic delivery systems related applications |
| US5585112A (en) | 1989-12-22 | 1996-12-17 | Imarx Pharmaceutical Corp. | Method of preparing gas and gaseous precursor-filled microspheres |
| US5205290A (en) | 1991-04-05 | 1993-04-27 | Unger Evan C | Low density microspheres and their use as contrast agents for computed tomography |
| US6743779B1 (en) | 1994-11-29 | 2004-06-01 | Imarx Pharmaceutical Corp. | Methods for delivering compounds into a cell |
| US6231834B1 (en) | 1995-06-07 | 2001-05-15 | Imarx Pharmaceutical Corp. | Methods for ultrasound imaging involving the use of a contrast agent and multiple images and processing of same |
| US6521211B1 (en) | 1995-06-07 | 2003-02-18 | Bristol-Myers Squibb Medical Imaging, Inc. | Methods of imaging and treatment with targeted compositions |
| EP0935415B1 (fr) | 1996-05-01 | 2006-11-22 | Imarx Pharmaceutical Corp. | Procedes d'apport d'acides nucleiques dans une cellule in vitro |
| US6414139B1 (en) | 1996-09-03 | 2002-07-02 | Imarx Therapeutics, Inc. | Silicon amphiphilic compounds and the use thereof |
| US6090800A (en) | 1997-05-06 | 2000-07-18 | Imarx Pharmaceutical Corp. | Lipid soluble steroid prodrugs |
| US6537246B1 (en) | 1997-06-18 | 2003-03-25 | Imarx Therapeutics, Inc. | Oxygen delivery agents and uses for the same |
| US6416740B1 (en) | 1997-05-13 | 2002-07-09 | Bristol-Myers Squibb Medical Imaging, Inc. | Acoustically active drug delivery systems |
| US20010003580A1 (en) | 1998-01-14 | 2001-06-14 | Poh K. Hui | Preparation of a lipid blend and a phospholipid suspension containing the lipid blend |
| GB9811116D0 (en) * | 1998-05-23 | 1998-07-22 | Andaris Ltd | Method of altering heartbeat |
| US6186951B1 (en) * | 1998-05-26 | 2001-02-13 | Riverside Research Institute | Ultrasonic systems and methods for fluid perfusion and flow rate measurement |
| US6319204B1 (en) * | 2000-01-26 | 2001-11-20 | George A Brock-Fisher | Ultrasonic method for indicating a rate of perfusion |
| US7311893B2 (en) * | 2000-07-25 | 2007-12-25 | Neurochem (International) Limited | Amyloid targeting imaging agents and uses thereof |
| GB0120645D0 (en) | 2001-08-24 | 2001-10-17 | Smiths Group Plc | Medico-surgical devices |
| GB0307350D0 (en) * | 2003-03-29 | 2003-05-07 | Smiths Group Plc | Catheters |
| SI1609483T1 (sl) * | 2004-06-04 | 2010-06-30 | Acusphere Inc | Dozirna formulacija ultrazvočnega kontrastnega sredstva |
| BRPI0418879A (pt) * | 2004-06-04 | 2007-11-27 | Acusphere Inc | formulação de dosagem por agente de constrate pelo ultra-som |
| GB0811856D0 (en) * | 2008-06-27 | 2008-07-30 | Ucl Business Plc | Magnetic microbubbles, methods of preparing them and their uses |
| US10842890B2 (en) * | 2016-12-19 | 2020-11-24 | The Johns Hopkins University | Contrast agent and associated methods |
| WO2023156806A1 (fr) * | 2022-02-21 | 2023-08-24 | INSERM (Institut National de la Santé et de la Recherche Médicale) | Procédé de fabrication de bulles ayant une enveloppe polymère utilisant des ondes sonores pour générer les bulles |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572203A (en) * | 1983-01-27 | 1986-02-25 | Feinstein Steven B | Contact agents for ultrasonic imaging |
| US4844882A (en) * | 1987-12-29 | 1989-07-04 | Molecular Biosystems, Inc. | Concentrated stabilized microbubble-type ultrasonic imaging agent |
| US5410516A (en) * | 1988-09-01 | 1995-04-25 | Schering Aktiengesellschaft | Ultrasonic processes and circuits for performing them |
| US4957656A (en) * | 1988-09-14 | 1990-09-18 | Molecular Biosystems, Inc. | Continuous sonication method for preparing protein encapsulated microbubbles |
| US5190982A (en) * | 1990-04-26 | 1993-03-02 | Hoechst Aktiengesellschaft | Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents |
| AU636481B2 (en) * | 1990-05-18 | 1993-04-29 | Bracco International B.V. | Polymeric gas or air filled microballoons usable as suspensions in liquid carriers for ultrasonic echography |
| JP3247374B2 (ja) * | 1990-10-05 | 2002-01-15 | ブラッコ インターナショナル ベスローテン フェンノートシャップ | 超音波エコグラフィーに適切な中空気体封入微小球の安定懸濁物の製造のための方法 |
| GB9106686D0 (en) * | 1991-03-28 | 1991-05-15 | Hafslund Nycomed As | Improvements in or relating to contrast agents |
| US5409688A (en) * | 1991-09-17 | 1995-04-25 | Sonus Pharmaceuticals, Inc. | Gaseous ultrasound contrast media |
| IL104084A (en) * | 1992-01-24 | 1996-09-12 | Bracco Int Bv | Sustainable aqueous suspensions of pressure-resistant and gas-filled blisters, their preparation, and contrast agents containing them |
| GB9221329D0 (en) * | 1992-10-10 | 1992-11-25 | Delta Biotechnology Ltd | Preparation of further diagnostic agents |
| PL176116B1 (pl) * | 1993-01-25 | 1999-04-30 | Sonus Pharma Inc | Środek kontrastowy do ultrasonografii i sposób wytwarzania środka kontrastowego do ultrasonografii |
| HUT74827A (en) * | 1993-07-02 | 1997-02-28 | Molecular Biosystems Inc | Protein encapsulated insoluble gas microspheres and their preparation and use as ultrasonic imaging agents |
| NO940711D0 (no) * | 1994-03-01 | 1994-03-01 | Nycomed Imaging As | Preparation of gas-filled microcapsules and contrasts agents for diagnostic imaging |
| US5562893A (en) * | 1994-08-02 | 1996-10-08 | Molecular Biosystems, Inc. | Gas-filled microspheres with fluorine-containing shells |
| US5540909A (en) * | 1994-09-28 | 1996-07-30 | Alliance Pharmaceutical Corp. | Harmonic ultrasound imaging with microbubbles |
| GB9423419D0 (en) * | 1994-11-19 | 1995-01-11 | Andaris Ltd | Preparation of hollow microcapsules |
-
1996
- 1996-06-07 US US08/665,028 patent/US5976501A/en not_active Expired - Lifetime
-
1997
- 1997-06-05 EP EP97931052A patent/EP0907380B1/fr not_active Expired - Lifetime
- 1997-06-05 CA CA002253734A patent/CA2253734A1/fr not_active Abandoned
- 1997-06-05 JP JP10500865A patent/JP2000512281A/ja active Pending
- 1997-06-05 ES ES97931052T patent/ES2238724T3/es not_active Expired - Lifetime
- 1997-06-05 WO PCT/US1997/009782 patent/WO1997046264A2/fr active IP Right Grant
- 1997-06-05 AT AT97931052T patent/ATE289520T1/de not_active IP Right Cessation
- 1997-06-05 AU AU34780/97A patent/AU3478097A/en not_active Abandoned
- 1997-06-05 DE DE69732568T patent/DE69732568T2/de not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015524792A (ja) * | 2012-06-26 | 2015-08-27 | ジーイー・ヘルスケア・アクスイェ・セルスカプ | 気体マイクロバブルを含む組成物の調製 |
| US10350314B2 (en) | 2012-06-26 | 2019-07-16 | Ge Healthcare As | Preparation of composition comprising gas microbubbles |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997046264A2 (fr) | 1997-12-11 |
| US5976501A (en) | 1999-11-02 |
| DE69732568D1 (de) | 2005-03-31 |
| CA2253734A1 (fr) | 1997-12-11 |
| AU3478097A (en) | 1998-01-05 |
| DE69732568T2 (de) | 2006-03-16 |
| WO1997046264A3 (fr) | 1998-03-12 |
| ES2238724T3 (es) | 2005-09-01 |
| ATE289520T1 (de) | 2005-03-15 |
| EP0907380B1 (fr) | 2005-02-23 |
| EP0907380A2 (fr) | 1999-04-14 |
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